Hours

General Museum

9:00 a.m.–5:00 p.m.
The Museum is open seven days a week year-round, with the exception of December 25.

Reservations

9:00 a.m.–5:00 p.m. Monday–Friday
303.322.7009 or 1.800.925.2250 
Buy Tickets

Discovery Zone (Kids' Area)

10:00 a.m.–4:00 p.m. daily 

Phipps IMAX^® Theater

Hours vary; please check schedule.
Showtimes
After-hours Entrance Information

Gates Planetarium

Hours vary; please check schedule.
Showtimes

T-Rex Grab & Go (Snack Bar)

9:00 a.m.–5:00 p.m.

T-Rex Cafe

11:00 a.m.–2:00 p.m.

Museum Shop

10:00 a.m.–5:00 p.m.

Bailey Library & Archives

10:00 a.m.–4:30 p.m. Monday–Friday
1:00–4:30 p.m. Saturday
Closed Sunday